*{
    margin: 0;
    padding: 0;
}
 .header{
    position: fixed;
    top:0;
    left:0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    width:80%;
    padding: 10px 10% ;
    background:rgb(225,225,225,0.3);

 }
 .logo h1{
    color: aqua;
    letter-spacing: 5px;
    font-size: 30px;
 }
 .nav a{
     text-decoration: none;
     color:blueviolet;
     font-size: 18px;
     margin-left: 30px;
     
 }
 .nav a:hover{
    background-color: aqua;
 }
 
 .banner{
   width: 100%;
 }
 .banner img{
    width:100%;
    
 }